* {
    padding: 0;
    margin: 0;
}

.waikuang {
    width: auto;
    background-color: #E8E5E5;
}

.touding {
    width: 100%;
    height: 60px;
    color: red;
    font-size: 35px;
    text-align: center;
    background-color: black;
}

.zhongjian {
    width: 30%;
    height: 400px;
    font-size: 35px;
    color: white;
    background-color: black;
    float: left;
    margin-top: 50px;
    margin-left: 30px;
    text-align: center;
    font-weight: 200;
}

.xiamian {
    width: 100%;
    height: 100px;
    background-color: black;
    margin-top: 465px;
    text-align: center;
    color: #3A8B93;
}

#diyige {
    width: 95%;
    height: 333px;
    background-color: #868383;
    text-align: left;
    color: black;
    font-size: 14px;
    font-weight: 600;
    border-style: solid;
    border-width: 10px;
    border-color: #A4A6A5;
}

li {
    margin-left: 20px;
    margin-top: 10px;
    padding-top: -100px;
}

textarea {
    width: 94%;
    height: 310px;
    background-color: #868383;
    margin: 10px 0px 0px 10px;
    font-weight: 700;
    font-size: 15px;
}